The procedures can also be used to monitor the side effects of chemotherapy and determine whether the treatment is working. About the procedure. A bone marrow aspiration is a procedure that removes a sample of the liquid portion of bone marrow.A bone marrow biopsy removes a small, solid piece of bone marrow for examination. A common site for bone marrow aspiration and biopsy is the pelvic bone, which is located in the lower back by the hip.he procedures can also be used to monitor the side effects of chemotherapy and determine whether the treatment is working. About the procedure. A bone marrow aspiration is a procedure that removes a sample of the liquid portion of bone marrow.
A: Nigeria has a federal republic. It has executive, legislative and judicial branches of government. The National Assembly constitutes the legislative branch of government, the president exercises executive authority and the Supreme Court is the nation's highest court.
Education in Nigeria is overseen by the Ministry of Education. Local authorities take responsibility for implementing state-controlled policy regarding public education and state schools. The education system is divided into Kindergarten, Primary education, Secondary education and Tertiary education. Nigeria's central government has been dominated by instability since declaring independence from Britain, and, as a result, a unified set of education policies has not yet been successfully implemen